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# $HEader$
AC_INIT(dot.el)
AC_PREREQ(2.52)
PACKAGE=gnuplot-mode
GPM_MAJOR=0
GPM_MINOR=6
GPM_REVISION=0
AM_INIT_AUTOMAKE([$PACKAGE], [$GPM_MAJOR.$GPM_MINOR.$GPM_REVISION])
AC_SET_MAKE
AC_PROG_INSTALL
AM_PATH_LISPDIR
EMACS=`basename $EMACS`
AC_CHECK_PROGS(DVIPS, dvips, no)
AC_CHECK_PROGS(LATEX, latex latex2e, no)
AC_PATH_PROG(MAKEINFO, makeinfo, no)
dnl for pdf format docs
AC_CHECK_PROGS(PDFLATEX, pdflatex, no)
if test "$EMACS" = no; then
LISPFILES=noelcs
INSTALL_LISP=install-nolisp
else
LISPFILES=elcs
INSTALL_LISP=install-lisp
fi
AC_ARG_WITH(lisp-files,dnl
[ --without-lisp-files do not build emacs lisp files],
[if test "$with_lisp_files" = no; then
LISPFILES=noelcs
INSTALL_LISP=install-nolisp
fi])
# need to copy some stuff if we compile outside the source disrectory
if test ! -f ./gnuplot.el ; then
# all except dot.el
AC_MSG_RESULT([Compiling outside source directory - copying needed .el files])
cp ${srcdir}/gnuplot.el ${srcdir}/gnuplot-gui.el ${srcdir}/info-look.20.2.el \
${srcdir}/info-look.20.3.el .
cp ${srcdir}/gpelcard.tex .
fi
INFO_LOOK_ELC=info-look.elc
dnl
dnl There are many possibilities for info-look:
dnl
dnl EMACS version use
dnl -----------------------------------------
dnl Emacs or XEmacs 19 info-look.20.2.el
dnl Emacs 20.2 or less info-look.20.2.el
dnl Emacs 20.3 nothing
dnl XEmacs 20+ info-look.20.3.el
dnl
dnl want to use my modified version even if 20.2 is installed because a
dnl bug is fixed
dnl
dnl the first 6 lines attempt to ascertain the version number of
dnl $(EMACS), then multiply by 100 to convert it to an integer for the
dnl sake of the integer comparisons in the following lines. Is this a
dnl hassle, or what?!
dnl
AC_MSG_CHECKING([for emacs version])
if test "$EMACS" = no; then
emacs_version="none found"
else
emacs_version=`$EMACS --version |sed 's/^GNU //' |awk '/Emacs [[12]]/{print $2}'`
fi
AC_MSG_RESULT([$emacs_version])
vnum=`echo $emacs_version |awk -F\. '{print 100*$1+$2}'`
AC_MSG_CHECKING([whether info-look.el is needed])
if test "$EMACS" = emacs ; then
if test "$vnum" -ge 2030 ; then
info_look="not needed with emacs $emacs_version"
INFO_LOOK_ELC=
else
info_look="using info-look.20.2.el"
cp info-look.20.2.el info-look.el
fi
elif test "$EMACS" = xemacs ; then
if test "$vnum" -ge 2000 ; then
info_look="using info-look.20.3.el"
cp info-look.20.3.el info-look.el
else
info_look="using info-look.20.2.el"
cp info-look.20.2.el info-look.el
fi
else
info_look="using none"
fi
AC_MSG_RESULT([$info_look])
AC_SUBST(INFO_LOOK_ELC)
AC_SUBST(LISPFILES)
AC_SUBST(INSTALL_LISP)
AC_OUTPUT(Makefile)
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